A.will | B.should | C.may | D.Would |
A.will | B.may | C.have to | D.ought to |
A.would leave | B.left | C.would have left | D.had left |
A.could survive | B.might have survived |
C.must have survived | D.should survive |
A.might | B.should | C.can | D.Would |
A.may go | B.must go | C.must be going | D.must have gone |
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